<script language="JavaScript">
function cancelError() {return true;} onerror=cancelError;

var BACKGROUND = "#C0C0C0";//modify any color you like

function doType(doc, tag)
{
	var objs = doc.getElementsByTagName(tag);
	var l=objs.length;
	for (var i=0;i<l;i++)
		objs[i].style.background = BACKGROUND;
}

function doDoc(doc)
{
	doc.body.style.background = BACKGROUND;
	doType(doc, "td");//only do td is enough
	doType(doc, "div");
}

function doDocument(doc)
{
	try
	{
		doDoc(doc);
		var frs=doc.frames;
		if (frs != null && frs.length>0)
		{
		    for (var i=0; i < frs.length; i++)
		    {
		    	doDocument(frs[i].document);
		    }
		}
	}catch(e){}	
}

//do from document
doDocument(document);

</script>